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Chula Vista, CA Weather


Chula Vista, CA climate is warm during summer when temperatures tend to be in the 70's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is September with an average maximum temperature of 78.70 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 45.50 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 13 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.

The annual average precipitation at Chula Vista is 9.95 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 2.07 Inches.

Weather Data

Moon, Sunrise and Sunset

Waning Crescent Moon Moon Phase: Waning Crescent Moon Civil Twilight:
5:42 AM PDT
Sunrise:
6:07 AM PDT
Sunset:
7:24 PM PDT
Civil Twilight:
7:50 PM PDT

Normal Climate

Normal Temperatures

(CHULA VISTA Weather station, 0.71 miles from Chula Vista)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 68.5 68.8 68.4 70.2 70.3 72.6 76.1 78.3 78.7 76.4 72.2 68.8 72.4
Mean °F 57.3 58.3 59.2 61.5 63.7 66.5 70.1 71.8 71.2 67.1 61.0 57.2 63.7
Min °F 46.1 47.7 50.0 52.8 57.1 60.3 64.0 65.3 63.7 57.7 49.8 45.5 55.0

Normal Precipitation

(CHULA VISTA Weather station, 0.71 miles from Chula Vista)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.99 1.99 2.07 0.69 0.14 0.08 0.03 0.08 0.20 0.39 1.11 1.18 9.95